How do I recalibrate my Face ID on my iPhone?

To recalibrate Face ID on an iPhone, go to the "Settings" app and select "Face ID & Passcode." Enter your passcode and choose "Reset Face ID." Then, follow the on-screen instructions to set up Face ID again. The process involves positioning your face within the frame and moving your head to complete the circle. Ensure proper lighting conditions and hold the device at eye level for accurate calibration. For specific instructions, refer to Apple's support documentation or contact their customer service for assistance.

Reset Face ID and Set It Up Again Open the Settings app on your device. Scroll down and tap on Face ID & Passcode. Hit the Reset Face ID option. Choose Set up Face ID to set it up again.